            #top {
            	width: 100%;
            	height: 100px;
            	/*background: yellow;*/
            	position: relative;
            	font-size: 20px;
            }
            
            #top>#topLeft {
            	width: 300px;
            	height: 30px;
            	/*background: lightslategray;*/
            	position: absolute;
            	left: 100px;
            	top: 60px;
            }
            
            #top>#topRight {
            	width: 400px;
            	height: 30px;
            	/*background: burlywood;*/
            	position: absolute;
            	left: 450px;
            	top: 60px;
            }
            
            #middle {
            	width: 100%;
            	height: 540px;
            	/*background: lawngreen;*/
            	position: relative;
            	display: none;
            }
            
            #middle>#stuInfo {
            	width: 800px;
            	height: 450px;
            	/*background: red;*/
            	position: absolute;
            	top: 30px;
            	left: 80px;
            }
            
            th {
            	width: 100px;
            	height: 20px;
            	border: 1px solid black;
            }
            
            td {
            	width: 100px;
            	height: 30px;
            	border: 1px solid black;
            }
            
            #foot {
            	position: absolute;
            	top: 400px;
            	left: 350px;
           /* 	text-align: center;*/
            }
            
            a {
            	text-decoration: none;
            	color: black;
            }
            
            #foot>div>a {
            	text-decoration: none;
            	font-size: 18px;
            }
            
            a:hover {
            	color: blue;
            }